Curtis 1236SE User Manual

Curtis 1232E/34E/36E/38E & 1232SE/34SE/36SE Manual, os 30
139
24 NOVEMBER 2015
Table 6 TROUBLESHOOTING CHART, cont’d
PROGRAMMER LCD DISPLAY
CODE
EFFECT OF FAULT
POSSIBLE CAUSE SET/CLEAR CONDITION
9 — DIAGNOSTICS & TROUBLESHOOTING
35 PD Open/Short 1. Open or short on driver load. Set: Proportional driver (pin 2) is either
ShutdownPD.
2. Dirty connector pins. open or shorted.
3. Bad crimps or faulty wiring. Clear: Correct open or short, and cycle driver.
36 Encoder Fault 1. Motor encoder failure. Set: Motor encoder phase failure detected.
ShutdownEMBrake;
2. Bad crimps or faulty wiring. Clear: Cycle KSI.
Shutdownrottle. 3. See Monitor menu » Motor:
Motor RPM.
36 Sin/Cos Sensor Fault 1. Sin/cos sensor failure. Set: Motor Sin/Cos sensor failure detected.
ShutdownEMBrake;
2. Bad crimps or faulty wiring. Clear: Cycle KSI.
Shutdownrottle. 3. See Monitor menu » Motor:
Motor RPM.
37 Motor Open 1. Motor phase is open. Set: Motor phase U, V, or W detected
ShutdownMotor;
2. Bad crimps or faulty wiring. open.
ShutdownMainContactor; Clear: Cycle KSI.
ShutdownEMBrake;
Shutdownrottle;
FullBrake.
38 Main Contactor Welded 1. Main contactor tips are welded Set: Just prior to the main contactor
ShutdownMotor;
closed. closing, the capacitor bank voltage (B+
ShutdownMainContactor; 2. Motor phase U or V is disconnected connection terminal) was loaded for a
ShutdownEMBrake;
or open. short time and the voltage did not
Shutdownrottle;
3. An alternate voltage path (such as an discharge.
FullBrake.
external precharge resistor) is Clear: Cycle KSI
providing a current to the capacitor
bank (B+ connection terminal).
39 Main Contactor Did Not Close 1. Main contactor did not close. Set: With the main contactor commanded
ShutdownMotor;
2. Main contactor tips are oxidized, closed, the capacitor bank voltage (B+
ShutdownMainContactor; burned, or not making good contact. connection terminal) did not charge to B+.
ShutdownEMBrake;
3. External load on capacitor bank Clear: Cycle KSI.
Shutdownrottle;
(B+ connection terminal) that pre-
FullBrake.
vents capacitor bank from charging.
4. Blown B+ fuse.
41 Throttle Wiper High 1. See Monitor menu » Inputs: Set: rottle pot wiper (pin 16) voltage
Shutdownrottle.
rottle Pot. is higher than the high fault threshold
2. rottle pot wiper voltage too high. (can be changed with the VCL function
Setup_Pot_Faults()).
Clear: Bring throttle pot wiper voltage
below the fault threshold.
42 Throttle Wiper Low 1. See Monitor menu » Inputs: Set: rottle pot wiper (pin 16) voltage
Shutdownrottle.
rottle Pot. is lower than the low fault threshold
2. rottle pot wiper voltage too low. (can be changed with the VCL function
Setup_Pot_Faults()).
Clear: Bring throttle pot wiper voltage
above the fault threshold.

Curtis 1236SE Specifications

General

Brand	Curtis
Model	1236SE
Category	Controller
Language	English